81533496

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 242300160

約数和(自身を除く): 160766664

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 37, 44, 51, 66, 68, 74, 88, 102, 111, 132, 136, 148, 187, 204, 222, 264, 296, 374, 407, 408, 444, 491, 561, 629, 748, 814, 888, 982, 1122, 1221, 1258, 1473, 1496, 1628, 1887, 1964, 2244, 2442, 2516, 2946, 3256, 3774, 3928, 4488, 4884, 5032, 5401, 5892, 6919, 7548, 8347, 9768, 10802, 11784, 13838, 15096, 16203, 16694, 18167, 20757, 21604, 25041, 27676, 32406, 33388, 36334, 41514, 43208, 50082, 54501, 55352, 64812, 66776, 72668, 83028, 91817, 100164, 109002, 129624, 145336, 166056, 183634, 199837, 200328, 218004, 275451, 308839, 367268, 399674, 436008, 550902, 599511, 617678, 734536, 799348, 926517, 1101804, 1199022, 1235356, 1598696, 1853034, 2203608, 2398044, 2470712, 3397229, 3706068, 4796088, 6794458, 7412136, 10191687, 13588916, 20383374, 27177832, 40766748, 81533496]

約数ペア:

[(1, 81533496), (2, 40766748), (3, 27177832), (4, 20383374), (6, 13588916), (8, 10191687), (11, 7412136), (12, 6794458), (17, 4796088), (22, 3706068), (24, 3397229), (33, 2470712), (34, 2398044), (37, 2203608), (44, 1853034), (51, 1598696), (66, 1235356), (68, 1199022), (74, 1101804), (88, 926517), (102, 799348), (111, 734536), (132, 617678), (136, 599511), (148, 550902), (187, 436008), (204, 399674), (222, 367268), (264, 308839), (296, 275451), (374, 218004), (407, 200328), (408, 199837), (444, 183634), (491, 166056), (561, 145336), (629, 129624), (748, 109002), (814, 100164), (888, 91817), (982, 83028), (1122, 72668), (1221, 66776), (1258, 64812), (1473, 55352), (1496, 54501), (1628, 50082), (1887, 43208), (1964, 41514), (2244, 36334), (2442, 33388), (2516, 32406), (2946, 27676), (3256, 25041), (3774, 21604), (3928, 20757), (4488, 18167), (4884, 16694), (5032, 16203), (5401, 15096), (5892, 13838), (6919, 11784), (7548, 10802), (8347, 9768)]